STANDARD AS326 Intermotor Manifold Pressure Sensor 707390631721

( Brand: Standard ), ( Manufacturer Part Number: AS326 ), ( Product Type: Air Intake ), ( UPC: 707390631721 ), ( Fitment Type: Direct Replacement ), ( Partslink Number: 22627aa340 ), ( Compatible Model S : Impreza, Forester, Baja ), ( Product Subtype: Intake Manifolds ), ( Type: Sensors Relays ), ( Series: Intermotor ), ( Product Details: Manifold Absolute Pressure Sensor ), ( Engine Version: Subaru Ej25 ), ( Department: Replacement )

Review STANDARD Subaru Intermotor Manifold Absolute Pressure Sensor fits IMPREZA 2004

The Subaru Impreza OB04 AS326 Intermotor Manifold Pressure Sensor is an essential component of the engine management system in Subaru Impreza models produced in 2004. This sensor plays a crucial role in monitoring the intake manifold pressure and providing this data to the engine control unit (ECU) for optimal fuel-air mixture and engine performance.

The AS326 Intermotor Manifold Pressure Sensor is a compact, precision-engineered device, typically measuring around 50mm in length and 30mm in width. It has a threaded connection that attaches to the intake manifold, allowing it to directly measure the air pressure within the engine's intake system.

The sensor consists of a pressure transducer, which converts the air pressure into an electrical signal. This signal is then transmitted to the ECU via a wiring harness, allowing the engine control unit to adjust fuel injection and ignition timing based on the intake manifold pressure data.

The AS326 Intermotor Manifold Pressure Sensor is designed to operate within a specific pressure range, typically between 4 and 20 inches of mercury (Hg). It is built to withstand the extreme temperatures and pressures found within a Subaru Impreza's engine, ensuring reliable and accurate performance under various driving conditions.

When the sensor fails, it may cause symptoms such as poor engine performance, misfiring, or a check engine light. Replacing a faulty AS326 Intermotor Manifold Pressure Sensor is an essential maintenance task for Subaru Impreza owners, ensuring the longevity and efficiency of their vehicle's engine management system.

In summary, the Subaru Impreza OB04 AS326 Intermotor Manifold Pressure Sensor is a critical engine management component that measures intake manifold pressure and transmits this data to the engine control unit for optimal fuel-air mixture and engine performance. It is a compact, precision-engineered device designed to withstand the extreme conditions within a Subaru Impreza's engine and should be replaced when faulty to maintain the vehicle's engine efficiency and longevity.

Buying a standard AS326 manifold pressure sensor for a Subaru Impreza (model year 2004) can be a crucial decision for ensuring optimal engine performance. Here are some potential pros and cons to consider before making a purchase.

1. Improved engine performance: A faulty or malfunctioning manifold pressure sensor can lead to various engine issues, such as poor fuel economy, rough idling, and even engine stalling. Replacing the sensor can help restore proper engine performance.

2. Cost-effective: Replacing the manifold pressure sensor is generally a more cost-effective solution compared to other engine repairs. The sensor itself is relatively inexpensive, and the installation process is usually straightforward.

3. Preventing potential damage: A faulty manifold pressure sensor can cause more significant engine damage if left unaddressed. By replacing the sensor promptly, you can potentially save yourself from costly repairs down the line.

1. DIY installation: While the installation process for a manifold pressure sensor is generally straightforward, it may still require some mechanical knowledge and tools. If you're not comfortable performing the installation yourself, you may need to pay for professional labor.

2. Sensor compatibility: Ensure that the AS326 sensor you're purchasing is compatible with your specific Subaru Impreza model year. Using an incorrect sensor could lead to further engine issues.

3. Potential for additional repairs: In some cases, a faulty manifold pressure sensor may be a symptom of a larger engine issue. Replacing the sensor may only be a temporary solution, and further repairs may be necessary.

In conclusion, replacing a faulty manifold pressure sensor in a Subaru Impreza (model year 2004) can help restore optimal engine performance, save you from potential damage, and be a cost-effective solution. However, it's essential to consider the potential challenges, such as DIY installation, sensor compatibility, and the possibility of additional repairs. Ultimately, if you're confident in your mechanical abilities and have verified sensor compatibility, purchasing and installing a new AS326 manifold pressure sensor can be a worthwhile investment. If you're unsure or have concerns, it may be best to consult with a professional mechanic for advice.

Details:

Warranty: 3 years/36,000 miles. The highest quality control through the manufacturing process from component to finished product. Terminal Gender: Male. Connector Quantity: 1.

Features: The manufacturing process includes extensive use of robotics for precision assembly. Intermotor Manifold Absolute Pressure Sensor AS326 by Standard. Terminal Quantity: Specifications: Connector Gender: Female.

Terminal Type: Blade. The MAP sensors are engineered for precision performance, durability and a long service life. With many years of manufacturing experience, Standard is the name you can trust. Connector Type: Plug In.

part #: as326 prices

• $80.00-$349.40

specifications inputmanifolds:

• for models: Impreza
• for makes: Subaru
• for years: 2004
• brand: Standard
• manufacturer part number: AS326
• product type: Air Intake
• upc: 707390631721
• fitment type: Direct Replacement
• partslink number: 22627aa340
• compatible model s : Impreza, Forester, Baja
• product subtype: Intake Manifolds
• type: Sensors Relays
• series: Intermotor
• product details: Manifold Absolute Pressure Sensor
• engine version: Subaru Ej25
• department: Replacement

general inputmanifolds:

• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds
• condition: New

shipping inputmanifolds:

• class: Standard
• carrier: FedEx
• cost: $20.77
• type: Calculated
• transit: 3-6 Days
• service: FedEx Ground / FedEx Home Delivery

offer inputmanifolds:

• availability: In Stock
• quantity: 5
• started: May 10, 2026
• options: Ship-to-home
• sold: 0

seller inputmanifolds:

• # reviews: 158304
• city: Rockville Centre, New York
• rating: 99.2%

returns inputmanifolds:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

payments inputmanifolds:

• other
• credit card: Visa
• wallet: Paypal

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